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authorGuoqing Jiang <gqjiang@suse.com>2016-09-22 03:10:01 -0400
committerJens Axboe <axboe@fb.com>2016-09-22 07:48:03 -0600
commit491221f88d00651e449c9caf7415b6453c8a77b7 (patch)
tree8021285e1ee5eaff42fa4a5a00929ad36dad7633 /drivers/md/dm-log-writes.c
parent1e3aeae4ea710023dda2a6b780183ee371d1a796 (diff)
block: export bio_free_pages to other modules
bio_free_pages is introduced in commit 1dfa0f68c040 ("block: add a helper to free bio bounce buffer pages"), we can reuse the func in other modules after it was imported. Cc: Christoph Hellwig <hch@infradead.org> Cc: Jens Axboe <axboe@fb.com> Cc: Mike Snitzer <snitzer@redhat.com> Cc: Shaohua Li <shli@fb.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Acked-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-log-writes.c')
-rw-r--r--drivers/md/dm-log-writes.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 4ab68033f9d1..b52404159ccf 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -149,8 +149,6 @@ static void put_io_block(struct log_writes_c *lc)
static void log_end_io(struct bio *bio)
{
struct log_writes_c *lc = bio->bi_private;
- struct bio_vec *bvec;
- int i;
if (bio->bi_error) {
unsigned long flags;
@@ -161,9 +159,7 @@ static void log_end_io(struct bio *bio)
spin_unlock_irqrestore(&lc->blocks_lock, flags);
}
- bio_for_each_segment_all(bvec, bio, i)
- __free_page(bvec->bv_page);
-
+ bio_free_pages(bio);
put_io_block(lc);
bio_put(bio);
}